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                        序言
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                            <b>1.</b>
                        
                        认识爬虫
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                            <b>1.1.</b>
                        
                        HTTP
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                            <b>1.2.</b>
                        
                        requests
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        <li class="chapter " data-level="1.3" data-path="认识爬虫/初步爬虫.html">
            
                
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                            <b>1.3.</b>
                        
                        初步爬虫小项目
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        <li class="chapter " data-level="2" data-path="正则表达式/正则表达式.html">
            
                
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                            <b>2.</b>
                        
                        正则表达式
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                            <b>2.1.</b>
                        
                        正则表达式练习
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                            <b>2.2.</b>
                        
                        正则表达式之后的第一个项目
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                            <b>2.3.</b>
                        
                        正则表达式常用表
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                            <b>2.4.</b>
                        
                        正则表达式重点
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                            <b>2.5.</b>
                        
                        正则表达式常问问题
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                            <b>2.6.</b>
                        
                        正则爬虫项目练习
                    </a>
            
            
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        <li class="chapter " data-level="3" data-path="XPATH/xpath-in.html">
            
                
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                            <b>3.</b>
                        
                        XPATH
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        <li class="chapter " data-level="3.1" data-path="XPATH/Xpath.html">
            
                
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                            <b>3.1.</b>
                        
                        XPATH认识
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        <li class="chapter " data-level="3.2" data-path="XPATH/Xpath的代码例子.html">
            
                
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                            <b>3.2.</b>
                        
                        XPATH的代码例子
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                            <b>3.3.</b>
                        
                        XPATH的爬虫练习
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        <li class="chapter " data-level="4" data-path="BeautifulSoup/BeautifulSoup.html">
            
                
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                            <b>4.</b>
                        
                        BeautifulSoup
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        <li class="chapter " data-level="4.1" data-path="BeautifulSoup/常用的css选择器.html">
            
                
                    <a href="../BeautifulSoup/常用的css选择器.html">
                
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                            <b>4.1.</b>
                        
                        常用的css选择器
                    </a>
            
            
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        <li class="chapter " data-level="4.2" data-path="BeautifulSoup/BeautifulSoup4的各种例子.html">
            
                
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                            <b>4.2.</b>
                        
                        BeautifulSoup4的各种例子
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                            <b>5.</b>
                        
                        ip代理池项目
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        <li class="chapter " data-level="6" data-path="Selenium/Selenium.html">
            
                
                    <a href="../Selenium/Selenium.html">
                
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                            <b>6.</b>
                        
                        Selenium
                    </a>
            
            
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        <li class="chapter " data-level="7" data-path="进程线程协程/introduce.html">
            
                
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                            <b>7.</b>
                        
                        进程线程协程
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                            <b>7.1.</b>
                        
                        gevent
                    </a>
            
            
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        <li class="chapter " data-level="7.2" data-path="进程线程协程/green_let.html">
            
                
                    <a href="../进程线程协程/green_let.html">
                
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                            <b>7.2.</b>
                        
                        green_let
                    </a>
            
            
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        <li class="chapter " data-level="7.3" data-path="进程线程协程/yield.html">
            
                
                    <a href="../进程线程协程/yield.html">
                
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                            <b>7.3.</b>
                        
                        yield
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                    <a href="../进程线程协程/multiprecessing.html">
                
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                            <b>7.4.</b>
                        
                        multiprecessing
                    </a>
            
            
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        <li class="chapter " data-level="7.5" data-path="进程线程协程/threading.html">
            
                
                    <a href="../进程线程协程/threading.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.5.</b>
                        
                        threading
                    </a>
            
            
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            </ul>
            
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        <li class="chapter " data-level="8" data-path="scrapy框架/scrapy.html">
            
                
                    <a href="../scrapy框架/scrapy.html">
                
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                            <b>8.</b>
                        
                        Scrapy
                    </a>
            
            
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        <li class="chapter " data-level="8.1" data-path="scrapy框架/scrapy_setting.html">
            
                
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                        <i class="fa fa-check"></i>
                        
                            <b>8.1.</b>
                        
                        scrapy_setting
                    </a>
            
            
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        <li class="chapter " data-level="8.2" data-path="scrapy框架/模块作用.html">
            
                
                    <a href="../scrapy框架/模块作用.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.2.</b>
                        
                        模块作用
                    </a>
            
            
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        <li class="chapter " data-level="8.3" data-path="scrapy框架/19个中间件.html">
            
                
                    <a href="../scrapy框架/19个中间件.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.3.</b>
                        
                        19个中间件
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="9" data-path="scrapy-redis分布式/scrapy-redis.html">
            
                
                    <a href="../scrapy-redis分布式/scrapy-redis.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>9.</b>
                        
                        scrapy-redis分布式
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="9.1" data-path="scrapy-redis分布式/scrapy-redis的改造方法.html">
            
                
                    <a href="../scrapy-redis分布式/scrapy-redis的改造方法.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>9.1.</b>
                        
                        scrapy-redis的改造方法
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="10" data-path="spider_projects/introduce.html">
            
                
                    <a href="../spider_projects/introduce.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.</b>
                        
                        spider_projects
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="10.1" data-path="spider_projects/使用代理在普通爬虫脚本下.html">
            
                
                    <a href="../spider_projects/使用代理在普通爬虫脚本下.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.1.</b>
                        
                        使用代理在普通爬虫脚本下
                    </a>
            
            
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        <li class="chapter " data-level="10.2" data-path="spider_projects/xpath爬取前程无忧的数据.html">
            
                
                    <a href="../spider_projects/xpath爬取前程无忧的数据.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.2.</b>
                        
                        xpath爬取前程无忧的数据
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.3" data-path="spider_projects/存储数据库的脚本.html">
            
                
                    <a href="../spider_projects/存储数据库的脚本.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.3.</b>
                        
                        存储数据库的脚本
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.4" data-path="spider_projects/weibo.html">
            
                
                    <a href="../spider_projects/weibo.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.4.</b>
                        
                        爬取央视新闻微博
                    </a>
            
            
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        <li class="chapter " data-level="10.5" data-path="spider_projects/weibo2.html">
            
                
                    <a href="../spider_projects/weibo2.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.5.</b>
                        
                        爬取明星的微博
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.6" data-path="spider_projects/liepin.html">
            
                
                    <a href="../spider_projects/liepin.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.6.</b>
                        
                        爬取猎聘的职位信息Crawl
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.7" data-path="spider_projects/zhilianRe.html">
            
                
                    <a href="../spider_projects/zhilianRe.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.7.</b>
                        
                        纯正则爬取智联的职位信息
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.8" data-path="spider_projects/setting.html">
            
                
                    <a href="../spider_projects/setting.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.8.</b>
                        
                        scrapy中的setting
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.9" data-path="spider_projects/items.html">
            
                
                    <a href="../spider_projects/items.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.9.</b>
                        
                        scrapy中的items
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.10" data-path="spider_projects/pipeline.html">
            
                
                    <a href="../spider_projects/pipeline.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.10.</b>
                        
                        scrapy中的pipeline
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.11" data-path="spider_projects/middlewares.html">
            
                
                    <a href="../spider_projects/middlewares.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.11.</b>
                        
                        scrapy中的middlewares
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.12" data-path="spider_projects/框架中的代码运行脚本.html">
            
                
                    <a href="../spider_projects/框架中的代码运行脚本.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.12.</b>
                        
                        框架中的代码运行脚本
                    </a>
            
            
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        <li class="chapter " data-level="11" data-path="爬虫的面试题/面试题1-10.html">
            
                
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                            <b>11.</b>
                        
                        爬虫面试题
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                        <h2 id="&#x7EC3;&#x4E60;">&#x7EC3;&#x4E60;</h2>
<h3 id="&#x627E;&#x5230;&#x6240;&#x6709;&#x7684;&#x526F;&#x8BCD;&#xFF08;ly&#xFF09;">&#x627E;&#x5230;&#x6240;&#x6709;&#x7684;&#x526F;&#x8BCD;&#xFF08;ly&#xFF09;</h3>
<pre><code class="lang-python">text = <span class="hljs-string">&quot;He was carefully disguised but captured quickly by police.&quot;</span>

<span class="hljs-comment">#&#x89E3;&#x7B54;&#xFF1A;</span>
re.findall(<span class="hljs-string">r&quot;\w+ly&quot;</span>, text)
</code></pre>
<hr>
<h3 id="&#x91CD;&#x590D;&#x5B57;&#x6BCD;&#x7684;&#x5355;&#x8BCD;">&#x91CD;&#x590D;&#x5B57;&#x6BCD;&#x7684;&#x5355;&#x8BCD;</h3>
<pre><code class="lang-python"><span class="hljs-comment">#&#x89E3;&#x7B54;&#xFF1A;</span>
re.match(<span class="hljs-string">r&quot;\W(.)\1\W&quot;</span>, <span class="hljs-string">&quot; ff &quot;</span>)
<span class="hljs-comment">#&lt;_sre.SRE_Match object; span=(0, 4), match=&apos; ff &apos;&gt;</span>
</code></pre>
<hr>
<h3 id="&#x505A;&#x4E00;&#x4E2A;&#x901A;&#x8BAF;&#x5F55;&#xFF0C;list-&#x548C;-dict">&#x505A;&#x4E00;&#x4E2A;&#x901A;&#x8BAF;&#x5F55;&#xFF0C;list &#x548C; dict</h3>
<pre><code class="lang-python">text = <span class="hljs-string">&quot;&quot;&quot;Ross McFluff: 834.345.1254 155 Elm Street

Ronald Heathmore: 892.345.3428 436 Finley Avenue
Frank Burger: 925.541.7625 662 South Dogwood Way


Heather Albrecht: 548.326.4584 919 Park Place&quot;&quot;&quot;</span>

<span class="hljs-comment">#&#x6700;&#x7EC8;&#x60F3;&#x8981;&#x7684;&#x662F;dict</span>
<span class="hljs-comment">#&#x60F3;&#x8981;&#x7684; &#x662F; &#x540D;&#x5B57; &#x7535;&#x8BDD; &#x5730;&#x5740;</span>
<span class="hljs-comment">#&#x65B9;&#x6CD5;1&#xFF1A;</span>
names = re.findall(<span class="hljs-string">&apos;(.*): (\d{3}\.\d{3}\.\d{4}) (.*)&apos;</span>,text,re.S)
print(names)

<span class="hljs-comment">#&#x65B9;&#x6CD5;2&#xFF1A;</span>
contact_list = []
<span class="hljs-keyword">for</span> item <span class="hljs-keyword">in</span> names:
    item_dict = {}
    item_dict[<span class="hljs-string">&apos;name&apos;</span>] = item[<span class="hljs-number">0</span>]
    item_dict[<span class="hljs-string">&apos;phone&apos;</span>] = item[<span class="hljs-number">1</span>]
    item_dict[<span class="hljs-string">&apos;address&apos;</span>] = item[<span class="hljs-number">2</span>]
    contact_list.append(item_dict)

print(contact_list)

<span class="hljs-comment">#&#x65B9;&#x6CD5;3&#xFF1A;</span>
dict3,temp = [<span class="hljs-string">&apos;name&apos;</span>,<span class="hljs-string">&apos;phone&apos;</span>,<span class="hljs-string">&apos;address&apos;</span>],[]
<span class="hljs-keyword">for</span> name, phone , address <span class="hljs-keyword">in</span> names:
    temp.append(dict(zip(dict3,[name,phone,address])))
print(temp)
</code></pre>
<hr>
<h3 id="&#x5339;&#x914D;&#x4E00;&#x884C;&#x6587;&#x5B57;&#x4E2D;&#x7684;&#x6240;&#x6709;&#x5F00;&#x5934;&#x7684;&#x5B57;&#x6BCD;&#x5185;&#x5BB9;">&#x5339;&#x914D;&#x4E00;&#x884C;&#x6587;&#x5B57;&#x4E2D;&#x7684;&#x6240;&#x6709;&#x5F00;&#x5934;&#x7684;&#x5B57;&#x6BCD;&#x5185;&#x5BB9;</h3>
<pre><code class="lang-python"><span class="hljs-comment">#&#x5339;&#x914D;&#x6240;&#x6709;&#x7684;&#x5355;&#x8BCD;&#x7684;&#x9996;&#x5B57;&#x6BCD;</span>
<span class="hljs-comment">#&#x8981;&#x5339;&#x914D;&#x7684;&#x662F;&#x5B57;&#x6BCD; &#x6240;&#x6709;&#x5B57;&#x6BCD;&#x6240;&#x4EE5;&#x7528;findall</span>
<span class="hljs-comment">#&#x5B57;&#x6BCD; \w</span>
<span class="hljs-comment"># + &#x524D;&#x9762;&#x7684;&#x5B57;&#x7B26;&#x91CD;&#x590D;&#x4E00;&#x6B21;&#x6216;&#x8005;&#x591A;&#x6B21;</span>
<span class="hljs-comment"># * &#x524D;&#x9762;&#x7684;&#x5B57;&#x7B26;&#x91CD;&#x590D;0 &#x6B21; &#x5230;&#x591A;&#x6B21;</span>
<span class="hljs-comment">#</span>

<span class="hljs-comment"># s = &quot;i love you not because of who you are, but because of who i am when i am with you&quot;</span>

head_res = re.findall(<span class="hljs-string">&apos;(\w)\w*&apos;</span>,s)
<span class="hljs-comment">#[&apos;i&apos;, &apos;l&apos;, &apos;y&apos;, &apos;n&apos;, &apos;b&apos;, &apos;o&apos;, &apos;w&apos;, &apos;y&apos;, &apos;a&apos;, &apos;b&apos;, &apos;b&apos;, &apos;o&apos;, &apos;w&apos;, &apos;i&apos;, &apos;a&apos;, &apos;w&apos;, &apos;i&apos;, &apos;a&apos;, &apos;w&apos;, &apos;y&apos;]</span>
head_res = re.findall(<span class="hljs-string">&apos;\w+&apos;</span>,s)
<span class="hljs-comment">#[&apos;i&apos;, &apos;love&apos;, &apos;you&apos;, &apos;not&apos;, &apos;because&apos;, &apos;of&apos;, &apos;who&apos;, &apos;you&apos;, &apos;are&apos;, &apos;but&apos;, &apos;because&apos;, &apos;of&apos;, &apos;who&apos;, &apos;i&apos;, &apos;am&apos;, &apos;when&apos;, &apos;i&apos;, &apos;am&apos;, &apos;with&apos;, &apos;you&apos;]</span>
head_res = re.findall(<span class="hljs-string">&apos;\w*&apos;</span>,s)
<span class="hljs-comment">#[&apos;i&apos;, &apos;&apos;, &apos;love&apos;, &apos;&apos;, &apos;you&apos;, &apos;&apos;, &apos;not&apos;, &apos;&apos;, &apos;because&apos;, &apos;&apos;, &apos;of&apos;, &apos;&apos;, &apos;who&apos;, &apos;&apos;, &apos;you&apos;, &apos;&apos;, &apos;are&apos;, &apos;&apos;, &apos;&apos;, &apos;but&apos;, &apos;&apos;, &apos;because&apos;, &apos;&apos;, &apos;of&apos;, &apos;&apos;, &apos;who&apos;, &apos;&apos;, &apos;i&apos;, &apos;&apos;, &apos;am&apos;, &apos;&apos;, &apos;when&apos;, &apos;&apos;, &apos;i&apos;, &apos;&apos;, &apos;am&apos;, &apos;&apos;, &apos;with&apos;, &apos;&apos;, &apos;you&apos;, &apos;&apos;]</span>

print(head_res)

content = re.findall(<span class="hljs-string">&apos;\S&apos;</span>,s)
<span class="hljs-comment">#[&apos;i&apos;, &apos;l&apos;, &apos;o&apos;, &apos;v&apos;, &apos;e&apos;, &apos;y&apos;, &apos;o&apos;, &apos;u&apos;, &apos;n&apos;, &apos;o&apos;, &apos;t&apos;, &apos;b&apos;, &apos;e&apos;, &apos;c&apos;, &apos;a&apos;, &apos;u&apos;, &apos;s&apos;, &apos;e&apos;, &apos;o&apos;, &apos;f&apos;, &apos;w&apos;, &apos;h&apos;, &apos;o&apos;, &apos;y&apos;, &apos;o&apos;, &apos;u&apos;, &apos;a&apos;, &apos;r&apos;, &apos;e&apos;, &apos;,&apos;, &apos;b&apos;, &apos;u&apos;, &apos;t&apos;, &apos;b&apos;, &apos;e&apos;, &apos;c&apos;, &apos;a&apos;, &apos;u&apos;, &apos;s&apos;, &apos;e&apos;, &apos;o&apos;, &apos;f&apos;, &apos;w&apos;, &apos;h&apos;, &apos;o&apos;, &apos;i&apos;, &apos;a&apos;, &apos;m&apos;, &apos;w&apos;, &apos;h&apos;, &apos;e&apos;, &apos;n&apos;, &apos;i&apos;, &apos;a&apos;, &apos;m&apos;, &apos;w&apos;, &apos;i&apos;, &apos;t&apos;, &apos;h&apos;, &apos;y&apos;, &apos;o&apos;, &apos;u&apos;]</span>

print(content)
</code></pre>
<hr>
<h3 id="&#x5339;&#x914D;&#x4E00;&#x884C;&#x6587;&#x5B57;&#x4E2D;&#x7684;&#x6240;&#x6709;&#x5F00;&#x5934;&#x7684;&#x6570;&#x5B57;&#x5185;&#x5BB9;">&#x5339;&#x914D;&#x4E00;&#x884C;&#x6587;&#x5B57;&#x4E2D;&#x7684;&#x6240;&#x6709;&#x5F00;&#x5934;&#x7684;&#x6570;&#x5B57;&#x5185;&#x5BB9;</h3>
<pre><code class="lang-python">s = <span class="hljs-string">&quot;i love you not because 12sd 34er 56df e4 54434&quot;</span>

num_head = re.findall(<span class="hljs-string">&apos;\s(\d+)&apos;</span>,s)
print(num_head)

<span class="hljs-comment">#[&apos;12&apos;, &apos;34&apos;, &apos;56&apos;, &apos;54434&apos;]</span>
</code></pre>
<hr>
<h3 id="&#x5C06;&#x7B2C;&#x4E00;&#x4E2A;&#x6570;&#x5B57;&#x5339;&#x914D;&#x51FA;&#x5E76;&#x8FD4;&#x56DE;">&#x5C06;&#x7B2C;&#x4E00;&#x4E2A;&#x6570;&#x5B57;&#x5339;&#x914D;&#x51FA;&#x5E76;&#x8FD4;&#x56DE;</h3>
<pre><code class="lang-python"><span class="hljs-comment"># &#x5982;&#xFF1A;a1234b111, &#x8FD4;&#x56DE; 1234</span>
<span class="hljs-comment"># &#x5982;&#xFF1A;bb1kk23445&#xFF0C; &#x8FD4;&#x56DE; 1</span>

<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">get_num</span><span class="hljs-params">(target)</span>:</span>
    match_res=re.search(<span class="hljs-string">&apos;\d+&apos;</span>,target)
    <span class="hljs-keyword">return</span> match_res.group(<span class="hljs-number">0</span>)

print(get_num(<span class="hljs-string">&apos;bb1kk23445&apos;</span>))
<span class="hljs-comment">#1</span>
</code></pre>
<hr>
<h3 id="&#x5339;&#x914D;&#x4E0B;&#x5217;&#x4E09;&#x4E2A;&#x5B57;&#x7B26;&#x4E32;&#x4E2D;&#x7684;&#x5E74;&#x4EFD;&#x3002;">&#x5339;&#x914D;&#x4E0B;&#x5217;&#x4E09;&#x4E2A;&#x5B57;&#x7B26;&#x4E32;&#x4E2D;&#x7684;&#x5E74;&#x4EFD;&#x3002;</h3>
<pre><code class="lang-python"><span class="hljs-keyword">import</span> re
m0 =  <span class="hljs-string">&quot;&#x5728;&#x4E00;&#x4E5D;&#x56DB;&#x4E5D;&#x5E74;&#x65B0;&#x4E2D;&#x56FD;&#x6210;&#x7ACB;&quot;</span>
m1 =  <span class="hljs-string">&quot;&#x6BD4;&#x4E00;&#x4E5D;&#x4E5D;&#x96F6;&#x5E74;&#x4F4E;&#x767E;&#x5206;&#x4E4B;&#x4E94;&#x70B9;&#x4E8C;&quot;</span>
m2 =  <span class="hljs-string">&apos;&#x4EBA;&#x4E00;&#x4E5D;&#x4E5D;&#x516D;&#x5E74;&#x51FB;&#x8D25;&#x4FC4;&#x519B;,&#x53D6;&#x5F97;&#x5B9E;&#x8D28;&#x72EC;&#x7ACB;&apos;</span>

translate_dict = {
    <span class="hljs-string">&apos;&#x96F6;&apos;</span> : <span class="hljs-string">&apos;0&apos;</span>,
    <span class="hljs-string">&apos;&#x4E00;&apos;</span> : <span class="hljs-string">&apos;1&apos;</span>,
    <span class="hljs-string">&apos;&#x4E8C;&apos;</span> : <span class="hljs-string">&apos;2&apos;</span>,
    <span class="hljs-string">&apos;&#x4E09;&apos;</span> : <span class="hljs-string">&apos;3&apos;</span>,
    <span class="hljs-string">&apos;&#x56DB;&apos;</span> : <span class="hljs-string">&apos;4&apos;</span>,
    <span class="hljs-string">&apos;&#x4E94;&apos;</span> : <span class="hljs-string">&apos;5&apos;</span>,
    <span class="hljs-string">&apos;&#x516D;&apos;</span> : <span class="hljs-string">&apos;6&apos;</span>,
    <span class="hljs-string">&apos;&#x4E03;&apos;</span> : <span class="hljs-string">&apos;7&apos;</span>,
    <span class="hljs-string">&apos;&#x516B;&apos;</span> : <span class="hljs-string">&apos;8&apos;</span>,
    <span class="hljs-string">&apos;&#x4E5D;&apos;</span> : <span class="hljs-string">&apos;9&apos;</span>,
}


<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">translate_year</span><span class="hljs-params">(message)</span>:</span>
    a = re.findall(<span class="hljs-string">&quot;[&#x96F6;|&#x4E00;|&#x4E8C;|&#x4E09;|&#x56DB;|&#x4E94;|&#x516D;|&#x4E03;|&#x516B;|&#x4E5D;]+&#x5E74;&quot;</span>, message)

    new_year = <span class="hljs-string">&apos;&apos;</span>
    yeah = a[<span class="hljs-number">0</span>]
    <span class="hljs-keyword">for</span> letter <span class="hljs-keyword">in</span> yeah:
        <span class="hljs-keyword">if</span> letter <span class="hljs-keyword">in</span> translate_dict:
            new_year += translate_dict[letter]
        <span class="hljs-keyword">else</span>:
            new_year += letter

    print(new_year)
</code></pre>

                    
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